:root {
  --teal: #55c5d1;
  --blue: #304476;
  --gray: #6f6f6f;
  --pink: #e80a8c;
  --satellite: #7bc3ea;
  --yellow: #fad71a;
  --white: #fff;
  --black: #000;
  --display: "EB Garamond", Georgia, serif;
  --body: "Open Sans", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--blue);
  background: var(--white);
  font-family: var(--body);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem clamp(1.25rem, 4vw, 4rem);
}

.wordmark {
  font-family: var(--display);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: .01em;
  text-decoration: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: min(100svh, 62rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 7rem);
  overflow: hidden;
  padding: clamp(7.5rem, 11vw, 10rem) clamp(1.25rem, 7vw, 7rem) clamp(4rem, 7vw, 6rem);
  background: #f5f0e8;
}

.hero-copy,
.book-figure {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--blue);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  line-height: .98;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(4rem, 7.6vw, 7.4rem);
  letter-spacing: -.04em;
}

.hero-lede {
  max-width: 36rem;
  margin: 1.35rem 0 0;
  color: #23345f;
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.55;
}

.secondary-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1.35rem;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: .75rem 1.35rem;
  border: 2px solid var(--blue);
  border-radius: .2rem;
  background: var(--blue);
  color: var(--white);
  font-size: .94rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform .18s ease, background-color .18s ease, color .18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  background: var(--pink);
  border-color: var(--pink);
}

.button-secondary {
  background: transparent;
  color: var(--blue);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--white);
}

.tertiary-link {
  padding: .5rem 0;
  font-size: .9rem;
  font-weight: 700;
  text-underline-offset: .25rem;
}

.tertiary-link:hover,
.tertiary-link:focus-visible {
  color: var(--pink);
}

.book-figure {
  display: flex;
  justify-content: center;
  margin: 0;
}

.book-cover {
  display: block;
  width: min(100%, 28rem);
  height: auto;
  box-shadow: 1.2rem 1.35rem 0 rgb(48 68 118 / 14%);
}

.hero-signup {
  max-width: 39rem;
  margin-top: 1.8rem;
}

.hero-signup-title {
  margin: 0;
  color: var(--pink);
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.1;
}

.hero-signup-copy {
  margin: .4rem 0 .8rem;
  color: var(--gray);
  font-size: .9rem;
}

.hero-signup-form {
  width: 100%;
}

.about-section,
.signup-section {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(300px, 1.1fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
  padding: clamp(4.5rem, 9vw, 8rem) clamp(1.25rem, 7vw, 7rem);
}

.about-heading h2,
.signup-section h2,
.rethink-card h1 {
  font-size: clamp(2.7rem, 5vw, 5rem);
}

.about-copy {
  color: var(--gray);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
}

.about-copy p {
  margin: 0 0 1.35rem;
}

.signup-intro p {
  max-width: 34rem;
  margin: 1.2rem 0 0;
  color: var(--gray);
  font-size: 1.05rem;
}

.kit-form {
  min-width: 0;
}

.signup-section {
  align-items: center;
  background: #e1f1f9;
}

.signup-section h2 {
  color: var(--pink);
}

.signup-form {
  width: 100%;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--white);
  box-shadow: .75rem .75rem 0 var(--yellow);
}

.signup-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .65rem;
}

.signup-fields input,
.signup-fields button {
  min-height: 3.5rem;
  border: 2px solid var(--blue);
  border-radius: 0;
  font: inherit;
}

.signup-fields input {
  min-width: 0;
  padding: .75rem 1rem;
  color: var(--black);
  background: var(--white);
}

.signup-fields input:focus {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

.signup-fields button {
  padding: .75rem 1.4rem;
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  cursor: pointer;
}

.signup-fields button:hover,
.signup-fields button:focus-visible {
  border-color: var(--pink);
  background: var(--pink);
}

.signup-note {
  margin: .85rem 0 0;
  color: var(--gray);
  font-size: .78rem;
}

.formkit-alert {
  margin: 0 0 1rem;
  padding: .75rem 1rem;
  background: #fde8e2;
  color: #9c2e16;
}

.formkit-alert:empty {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1.25rem, 7vw, 7rem);
  background: var(--blue);
  color: var(--white);
  font-size: .88rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--yellow);
}

.rethink-page {
  min-height: 100svh;
  padding: 1.25rem;
  background: var(--teal);
}

.rethink-shell {
  width: min(68rem, 100%);
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 8rem) 0;
}

.back-link {
  display: inline-block;
  margin-bottom: 2.5rem;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration: underline;
}

.rethink-card {
  padding: clamp(2rem, 7vw, 5rem);
  background: var(--white);
  box-shadow: 1rem 1rem 0 var(--pink);
}

.rethink-card p {
  max-width: 42rem;
  margin: 1.4rem 0 0;
  color: var(--gray);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.resource-list {
  display: grid;
  gap: 0;
  margin: clamp(2.5rem, 6vw, 4.5rem) 0 0;
  padding: 0;
  border-top: 1px solid #d8d8d8;
  list-style: none;
}

.resource-list li {
  border-bottom: 1px solid #d8d8d8;
}

.resource-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.4rem 0;
  text-decoration: none;
}

.resource-link:hover .resource-title,
.resource-link:focus-visible .resource-title {
  color: var(--pink);
}

.resource-title {
  color: var(--blue);
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  font-weight: 600;
  line-height: 1.15;
}

.resource-type {
  color: var(--gray);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.slides-link {
  display: inline-flex;
  min-height: 3.5rem;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
  padding: .8rem 1.4rem;
  border: 2px solid var(--blue);
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
}

.slides-link:hover,
.slides-link:focus-visible {
  border-color: var(--pink);
  background: var(--pink);
  color: var(--white);
}

@media (max-width: 780px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    text-align: center;
  }

  h1,
  .hero-lede {
    margin-right: auto;
    margin-left: auto;
  }

  .actions {
    justify-content: center;
  }

  .book-cover {
    width: min(72vw, 23rem);
  }

  .about-section,
  .signup-section {
    grid-template-columns: 1fr;
  }

  .secondary-actions {
    justify-content: center;
  }

  .signup-fields {
    grid-template-columns: 1fr;
  }

  .resource-link {
    grid-template-columns: 1fr;
    gap: .35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}